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OE part number 55503701 is a Oxygen sensor socket wrench insert compatible with OPEL, VAUXHALL and other makes. Available from 1 brands, priced from £110.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 55503701. The red ring marks where this part installs on the vehicle.
OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 55503701 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| OPEL | INSIGNIA B Grand Sport (Z18), INSIGNIA B Sports Tourer (Z18), INSIGNIA B Country Tourer (Z18), INSIGNIA B Sports Tourer Combi Van (Z18) |
| VAUXHALL | INSIGNIA Mk II (B) Hatchback (Z18), INSIGNIA Mk II (B) Sports Tourer (Z18), INSIGNIA Mk II (B) Country Tourer (Z18) |
Products matched to OE number 55503701.
| Attribute | Value |
|---|---|
| Material | Chrome Vanadium Steel |
| Output end (profile) | 1 |
| Operating Mode | Manual (hand operated) |
| Surface | 14 |
| Length [mm] | 66 |
| Surface | 56 |
| Square Drive Tang Size [mm (inch)] | 12.5 (1/2") |
| Spanner Size 1 [mm] | 22 |
| Drive side (profile) | 15 |
| Surface | 2 |
OE (Original Equipment) number 55503701 is a manufacturer's reference code for Oxygen sensor socket wrench insert used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 55503701.
